CVE-2025-4932: Online Lawyer Management System SQLi Flaw

CVE-2025-4932 Overview

A SQL injection vulnerability has been identified in Projectworlds Online Lawyer Management System version 1.0. The vulnerability exists in the /lawyer_registation.php file, where improper handling of the email parameter allows attackers to inject malicious SQL commands. This flaw enables remote attackers to manipulate database queries without authentication, potentially compromising sensitive legal case data, client information, and system integrity.

Critical Impact

Remote attackers can exploit this SQL injection vulnerability to extract, modify, or delete sensitive legal and client data from the application's database without requiring authentication.

Affected Products

• Projectworlds Online Lawyer Management System version 1.0

Discovery Timeline

• 2025-05-19 - CVE CVE-2025-4932 published to NVD
• 2025-06-17 - Last updated in NVD database

Technical Details for CVE-2025-4932

Vulnerability Analysis

This SQL injection vulnerability occurs in the lawyer registration functionality of the Online Lawyer Management System. The application fails to properly sanitize user-supplied input in the email parameter before incorporating it into SQL queries. When a user submits registration data through /lawyer_registation.php, the email field value is directly concatenated into database queries without parameterization or input validation.

The vulnerability is network-accessible and requires no authentication or user interaction to exploit, making it particularly dangerous for publicly accessible deployments of this legal management software. Successful exploitation allows attackers to bypass authentication mechanisms, access confidential case files and client records, modify legal documents, or completely compromise the underlying database server.

Root Cause

The root cause of this vulnerability is the lack of proper input validation and parameterized queries in the /lawyer_registation.php file. The application directly incorporates user-controlled data from the email parameter into SQL statements, violating secure coding practices. This classic injection flaw (CWE-74) occurs when untrusted data is sent to an interpreter as part of a command or query, allowing attackers to alter the intended execution path of the SQL statement.

Attack Vector

The attack can be launched remotely over the network by sending specially crafted HTTP requests to the vulnerable endpoint. An attacker constructs a malicious payload in the email parameter that breaks out of the intended SQL query context and injects arbitrary SQL commands.

The exploitation technique involves submitting registration requests with SQL metacharacters and commands embedded in the email field. For example, an attacker might inject UNION-based queries to extract data from other tables, boolean-based blind injection to enumerate database contents, or time-based techniques to infer information. Since this is a registration form, the injected payload would be processed during the INSERT or SELECT operations associated with user registration.

Technical details and proof-of-concept information are available in the GitHub Issue Discussion and VulDB #309494.

Detection Methods for CVE-2025-4932

Indicators of Compromise

• Unusual SQL error messages in application logs related to /lawyer_registation.php
• HTTP requests to /lawyer_registation.php containing SQL metacharacters (single quotes, semicolons, UNION, SELECT keywords) in the email parameter
• Database query logs showing malformed or unexpected queries originating from the registration functionality
• Unexplained data exfiltration or database access patterns outside normal application behavior

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block SQL injection patterns in the email parameter
• Monitor application logs for SQL syntax errors or database exceptions triggered by the registration endpoint
• Deploy database activity monitoring to detect anomalous queries, especially UNION-based or time-based injection attempts
• Use network intrusion detection systems (IDS) with SQL injection signatures targeting legal management system traffic

Monitoring Recommendations

• Enable detailed logging for all requests to /lawyer_registation.php and analyze for injection patterns
• Configure database audit logging to track all queries executed against client and case data tables
• Set up alerts for failed database queries or unusual query patterns from the web application
• Monitor for large data exports or unexpected SELECT queries that may indicate data exfiltration attempts

How to Mitigate CVE-2025-4932

Immediate Actions Required

• Take the affected Online Lawyer Management System offline if it contains sensitive legal or client data until remediation is complete
• Implement input validation on the email parameter to reject SQL metacharacters and enforce proper email format
• Deploy a Web Application Firewall (WAF) with SQL injection protection rules in front of the application
• Review database logs for evidence of prior exploitation and assess data integrity

Patch Information

As of the last update on 2025-06-17, no official vendor patch has been released for this vulnerability. The Projectworlds Online Lawyer Management System is a publicly available project, and users should monitor the project repository and VulDB submission for updates. Given the critical nature of SQL injection vulnerabilities in legal management software, organizations are strongly advised to implement the workarounds below or consider alternative solutions until a patch becomes available.

Workarounds

• Modify the /lawyer_registation.php source code to use prepared statements with parameterized queries for all database operations
• Implement server-side input validation to sanitize the email parameter and reject malicious input before processing
• Restrict network access to the application using firewall rules, limiting exposure to trusted IP ranges only
• Consider placing the application behind a reverse proxy with SQL injection filtering capabilities

# Configuration example - Apache mod_security rule to block SQL injection attempts
SecRule ARGS:email "@detectSQLi" \
    "id:1001,\
    phase:2,\
    deny,\
    status:403,\
    log,\
    msg:'SQL Injection attempt detected in email parameter',\
    tag:'application-multi',\
    tag:'language-multi',\
    tag:'attack-sqli'"